Patent · US Active

Laminated film comprising ethylene copolymer

US11192349B2 · kind B2 · utility

1Cited by

3References

18Claims

0Family size

Assignee

Borealis AG · AT

Inventors

Jeroen Oderkerk · Stenungsund, SE
Bert Broeders · Beringen, BE
Bernt-Ake Sultan · Lund, SE
Girish Suresh Galgali · Linz, AT
Stefan Hellstrom · Stenungsund, SE
Mattias Bergqvist · Gothenburg, SE
Bart Verheule · Schelle, BE
Kristina Akyuz-Karlsson · Ödsmål, SE
Urban Andreasson · Ödsmål, SE
Francis Costa · Linz, AT
Anh Tuan Tran · Vacaville, US

Key dates

Filing date	Mar 2, 2017
Grant date	Dec 7, 2021
Priority date	—
Expiry date	Jul 18, 2038

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L2203/16
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

The invention is a polymer composition for film layer comprising less than 50 wt % of a copolymer of ethylene with silane group(s) containing units and at least 50 wt % of a thermoplastic polyolefine free from silane group(s) wherein the polymer composition has creep of less than 1 mm at 90° C., and an adhesion above 20 N/cm. The invention relates to a laminated article with at least one film layer of the polymer composition and a substrate.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.